TOTAL VOLUME:
$134.1b
24H VOL:
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2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
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MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
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Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 30, 11:32 AM EST
Kalshi
This market predicts the winner of the first set in the professional tennis match between Yuliia Starodubtseva and Anna Blinkova at the 2026 Wimbledon Women's Singles Round of 128 on June 30. The outcome depends on which player wins the majority of games in set 1 according to standard tennis scoring rules.
Resolution is determined by the set 1 winner in the Yuliia Starodubtseva vs Anna Blinkova match at 2026 Wimbledon Women Singles Round of 128. If the match does not occur before play begins due to injury, walkover, forfeiture, or cancellation, the market resolves to fair price. If postponed or delayed, the market remains open until the rescheduled match concludes within two weeks. If a player retires, markets that can be unconditionally settled based on completed play resolve accordingly; those that cannot are resolved to fair market price at the Exchange's discretion.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets aggregate the collective beliefs of traders who have real money at stake. This market may show different implied probabilities than traditional sportsbooks, particularly if informed traders have identified value or if public perception lags behind expert analysis. Comparing the two can reveal where consensus differs most sharply.
On Kalshi, this market is priced through continuous order-book trading, where buyers and sellers submit bids and offers that determine the real-time probability for each outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders profit by correctly predicting the set winner, and the price reflects the collective confidence of all active participants. As new information surfaces—such as player injuries, recent form, or head-to-head records—the price adjusts dynamically to incorporate that signal into the implied odds.
This market resolves around Jun 30, 2026, once the tennis match concludes and the first-set result is verified against credible public sources. The outcome is determined by which player wins the opening set according to official match records. No further action is required from traders after the event concludes; the platform automatically settles positions based on the confirmed result.
Several factors could shift odds before resolution. Recent tournament performance, head-to-head records, and player rankings provide baseline context, but injury announcements, court surface conditions, and weather forecasts closer to match day often trigger sharp price moves. Betting syndicate activity and sudden shifts in trading volume can also signal new information entering the market. Media coverage of player form, mental state, or tactical preparation may influence trader sentiment as the match approaches.